Medea Benjamin is cofounder of Global Exchange and of CodePink: Women for Peace. She is the author of the new book "Drone Warfare: Killing by Remote Control" and an organizer of the Drone Summit being planned in Washington, D.C., on April 28-29 by groups including Code Pink, Reprieve, and the Center for Constitutional Rights. Medea discusses her books, the summit, and what can be done and is being done to oppose drone wars.